Halloween in St. Catharines
Halloween
Halloween Parties
Costume Parties
Ghost-hunts
Your Guide For The Halloween In St. Catharines
Explore The Best of Halloween Parties & Events in St. Catharines, ON
Rocky Horror Picture Show — downtown St. Catharines
The Film House
25 Oct 2025
Halloweekend Festival
Market Square, King Street, St. Catharines, ON, Canada
18 Oct 2025
FREE
Spirit Hunt at The Brown Homestead
The Brown Homestead
8 Nov 2025
HOCO DARTY at Nitro Patio (19+)
Nitro Nightclub
27 Sep 2025
CAD 0 TO 35
BOO-gie Nights Costume Party
Port Dalhousie Lions Club
17 Oct 2025
CAD 17
Scorecard Harry's Halloween Bash
17 Lock Street Unit 2, Saint Catharines, ON, Canada, Ontario L2N 5B6
31 Oct 2025
NRD Presents: Our 9th Annual Halloween Screamage!
Haig Bowl Arena
18 Oct 2025
Superhero Run
Brock University
4 Oct 2025
St. Kitt's Halloween Costume Party @ Nitro Nightclub
Nitro Nightclub
30 Oct 2025
CAD 0 TO 35
Brandon & Ashley's Stag n Doe
Grantham Optimist Club
1 Nov 2025
[G]Raveyard: Niagara's Goth Rave Party 🎃 HALLOWEEN EDITION 🎃
Warehouse
11 Oct 2025
Retro Reels — HOCUS POCUS
250 St. Paul Street, Saint Catharines, ON, Canada, Ontario L2R 3M2
11 Oct 2025
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